Merge branch 'maint' * maint: parallel-tests: avoid issue with overly long lines in sed input Additional edits: * NEWS: Remove entry from merged commit, since that will also be present in the NEWS file of automake 1.11.3. * lib/am/check.am (check-TESTS, recheck, recheck-html): Rework merged changes to adapt them to the different form these recipes has assumed in the master branch (w.r.t. the maint branch).